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Manual 00650-519-1
Specification
Communications Interface
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Serial Ports:
A shielded male D-sub 9-pin IBM AT style connector compatible
with RS422 and RS485 specifications. Serial communications
ACE used is type ST16C550. Transceivers used are type 75176.
•
Serial Data Rates:
50 to 115,200 baud in the 1X mode and up to 460,800 in the 4X
mode. The mode is jumper selectable. Asynchronous,Type
16550 buffered UART.
•
Address:
Continuously mappable within 000 to 3FF (hex) range of AT I/O
bus addresses.
•
Multipoint:
Compatible with RS422 and RS485 specifications. Up to 32
drivers and receivers allowed on line.
•
Input Isolation:
500 Volts, from computer and between ports.
•
Receiver Input Sensitivity:
±200 mV, differential input.
•
Transmitter Output Drive Capability:
60 mA (100 mA short-circuit current
capability).
Environmental
•
Operating Temperature Range:
0 to +60 °C
•
Storage Temperature Range:
-50 to +120 °C
•
Humidity:
5% to 95%, non-condensing.
•
Power Required:
+5VDC at 150 mA typical, +12 VDC at 200 mA typical. 3 W
total power consumption.
•
Size:
5" long. (127 mm) Although designed for a full-length slot, if the
card is installed in a eight-bit XT-style slot the card will work but
higher order IRQ's 10-15 will be unavailable.